| 1 | // Copyright 2004-2007 Jean-Francois Poilpret |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package net.sourceforge.hiveboard.view; |
| 16 | |
| 17 | import java.awt.BorderLayout; |
| 18 | |
| 19 | import javax.swing.ActionMap; |
| 20 | import javax.swing.JPanel; |
| 21 | import javax.swing.JScrollPane; |
| 22 | import javax.swing.JTextField; |
| 23 | |
| 24 | import org.jdesktop.application.Action; |
| 25 | import org.jdesktop.application.Task; |
| 26 | |
| 27 | import net.sourceforge.hiveboard.Board; |
| 28 | import net.sourceforge.hiveboard.Event; |
| 29 | import net.sourceforge.hiveboard.WhiteBoardUserService; |
| 30 | import net.sourceforge.hiveboard.command.AbstractTask; |
| 31 | import net.sourceforge.hiveboard.docking.Views; |
| 32 | import net.sourceforge.hiveboard.event.EventsPriorities; |
| 33 | import net.sourceforge.hiveevents.Channel; |
| 34 | import net.sourceforge.hiveevents.PersistentConsumer; |
| 35 | import net.sourceforge.hivegui.application.ApplicationContextHolder; |
| 36 | import net.sourceforge.hivegui.application.HiveGuiApplicationMain; |
| 37 | import net.sourceforge.hivegui.table.BeanTable; |
| 38 | import net.sourceforge.hivegui.table.DataListModel; |
| 39 | import net.sourceforge.hiveutils.service.ObjectBuilder; |
| 40 | |
| 41 | public class CommentListPanel extends JPanel |
| 42 | { |
| 43 | public CommentListPanel( WhiteBoardUserService service, |
| 44 | ObjectBuilder builder, |
| 45 | Channel<DrawingAreaHolder> selectedBoardChannel, |
| 46 | Channel<Object> clearCommentsChannel, |
| 47 | BeanTable<Event> tblComments) |
| 48 | { |
| 49 | setLayout(new BorderLayout()); |
| 50 | _service = service; |
| 51 | _builder = builder; |
| 52 | _tblComments = tblComments; |
| 53 | _tblComments.setName(Views.COMMENTS_LIST.id() + "-table"); |
| 54 | _emptyModel = _tblComments.getDataListModel(); |
| 55 | _model = _emptyModel; |
| 56 | |
| 57 | // Listen to changes in the current Board |
| 58 | int priority = EventsPriorities.SELECTED_IMAGE_GUI_REFRESH; |
| 59 | selectedBoardChannel.registerPushConsumer( |
| 60 | priority, new PersistentConsumer<DrawingAreaHolder>() |
| 61 | { |
| 62 | public void push(DrawingAreaHolder holder) |
| 63 | { |
| 64 | if (holder != null) |
| 65 | { |
| 66 | updateModel(holder.getDrawingArea().getBoardImageModel().getBoard()); |
| 67 | } |
| 68 | else |
| 69 | { |
| 70 | updateModel(null); |
| 71 | } |
| 72 | setSendEnabled(holder != null); |
| 73 | } |
| 74 | }); |
| 75 | |
| 76 | priority = EventsPriorities.COMMENTS_LIST_CLEARED; |
| 77 | clearCommentsChannel.registerPushConsumer(priority, new PersistentConsumer<Object>() |
| 78 | { |
| 79 | public void push(Object e) |
| 80 | { |
| 81 | _model.clear(); |
| 82 | } |
| 83 | }); |
| 84 | |
| 85 | JScrollPane scroller = new JScrollPane(_tblComments); |
| 86 | scroller.setName(Views.COMMENTS_LIST.id() + "-scroller"); |
| 87 | add(scroller, BorderLayout.CENTER); |
| 88 | |
| 89 | _txfComment = new JTextField(); |
| 90 | _txfComment.setName(Views.COMMENTS_LIST.id() + "-input"); |
| 91 | add(_txfComment, BorderLayout.NORTH); |
| 92 | } |
| 93 | |
| 94 | public void setContextHolder(ApplicationContextHolder holder) |
| 95 | { |
| 96 | _application = holder.getApplication(); |
| 97 | // Initialize action |
| 98 | ActionMap actionMap = holder.getContext().getActionMap(getClass(), this); |
| 99 | _txfComment.setAction(actionMap.get("sendComment")); |
| 100 | } |
| 101 | |
| 102 | @Action(enabledProperty = "sendEnabled", block = Task.BlockingScope.WINDOW) |
| 103 | public Task sendComment() |
| 104 | { |
| 105 | if (_board == null) |
| 106 | { |
| 107 | return null; |
| 108 | } |
| 109 | final String text = _txfComment.getText(); |
| 110 | // Clear previous content |
| 111 | _txfComment.setText(""); |
| 112 | if (text == null || text.trim().equals("")) |
| 113 | { |
| 114 | return null; |
| 115 | } |
| 116 | final int id = _board.getId(); |
| 117 | return new AbstractTask<Void, Void>(_application) |
| 118 | { |
| 119 | @Override protected Void doInBackground() throws Exception |
| 120 | { |
| 121 | _service.comment(id, text); |
| 122 | return null; |
| 123 | } |
| 124 | }; |
| 125 | } |
| 126 | |
| 127 | public DataListModel<Event> getModel() |
| 128 | { |
| 129 | return _model; |
| 130 | } |
| 131 | |
| 132 | private void updateModel(Board board) |
| 133 | { |
| 134 | if (_board == board) |
| 135 | { |
| 136 | return; |
| 137 | } |
| 138 | _board = board; |
| 139 | if (board != null) |
| 140 | { |
| 141 | _model = _builder.create("CommentListModel", _board); |
| 142 | } |
| 143 | else |
| 144 | { |
| 145 | _model = _emptyModel; |
| 146 | } |
| 147 | _tblComments.setDataListModel(_model); |
| 148 | } |
| 149 | |
| 150 | // Utility property that can be used for automatic enabling of accept button |
| 151 | final public boolean isSendEnabled() |
| 152 | { |
| 153 | return _enabled; |
| 154 | } |
| 155 | |
| 156 | final public void setSendEnabled(boolean enabled) |
| 157 | { |
| 158 | boolean old = _enabled; |
| 159 | _enabled = enabled; |
| 160 | firePropertyChange("sendEnabled", old, enabled); |
| 161 | } |
| 162 | |
| 163 | final private WhiteBoardUserService _service; |
| 164 | final private ObjectBuilder _builder; |
| 165 | final private BeanTable<Event> _tblComments; |
| 166 | final private JTextField _txfComment; |
| 167 | final private DataListModel<Event> _emptyModel; |
| 168 | private HiveGuiApplicationMain _application; |
| 169 | private DataListModel<Event> _model; |
| 170 | private Board _board = null; |
| 171 | private boolean _enabled = false; |
| 172 | } |